Wipe the lime wedge around the rim of a tumbler, then dip the rim in salt to
coat it. Fill a cocktail shaker with ice and add the lime juice, triple sec
and tequila. Shake until very cold. Fill the tumbler with fresh ice, then
strain the drink over the top. Squeeze in the wedge of lime, add it to the
drink, and serve. Note: To make a frozen margarita, place the tequila, lime
juice and triple sec in a